Finding the Fourth Proportional to 236,573,731.20, 354,329,755.20 and 194,106,403.20
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Solution
The fourth proportional to 236,573,731.20, 354,329,755.20 and 194,106,403.20 is: 290,724,054.53
Step by Step Solution
- Step 1: Write the proportion equation
236,573,731.20 : 354,329,755.20 = 194,106,403.20 : x - Step 2: Convert to fraction form
236,573,731.20/354,329,755.20 = 194,106,403.20/x - Step 3: Cross multiply
236,573,731.20x = 354,329,755.20 × 194,106,403.20 - Step 4: Simplify right side
236,573,731.20x = 68,777,674,328,608,488 - Step 5: Solve for x
x = 68,777,674,328,608,488/236,573,731.20 - Step 6: Final answer
x = 290,724,054.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.